Replacement make in the following order:

– remove a gear belt, a tension roller and a pulley of a gear belt from a camshaft;

– remove a back casing of a gear belt;

Fig. 3.24. Screw-driver use for removal of a sealing ring of a camshaft

– an edge of a screw-driver take a sealing ring from a nest (fig. 3.24) ;

– at removal do not scratch a nest of a sealing ring and a camshaft;

– clear a nest of a sealing ring and a neck of a cranked shaft. Grease with engine oil an external surface and a working edge of a sealing ring;

– a tubular opravka, with external diameter a little smaller external diameter of a ring, establish a sealing ring into place. Check that the ring is established without a distortion and on the same depth, as earlier established ring;

– establish a back casing of a gear belt, a pulley of a camshaft and a gear belt;

– start up the engine and check tightness of a sealing ring of a camshaft.